/**
 package ch5;

 public class Zxf8 {
 public static void main(String[] args) {
 int a=1;
 int i=1;
 int b=0;
 while (a<=100){
 b=a* a;
 i++;
 System.out.println(a+"的平方="+b);
 a++;
 }
 }
 }
 /**
package ch5;

public class Zxf8{
    public static void main(String[] args) {
        int a=1000;
        while (a>100){
            a--;
            System.out.println(a);
        }
    }
}
*/
